21733000384 has 56 divisors (see below), whose sum is σ = 43423027200. Its totient is φ = 10792024320.

The previous prime is 21733000369. The next prime is 21733000417. The reversal of 21733000384 is 48300033712.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6407329 + ... + 6410719.

It is an arithmetic number, because the mean of its divisors is an integer number (775411200).

Almost surely, 2^21733000384 is an apocalyptic number.

It is an amenable number.

21733000384 is a deficient number, since it is larger than the sum of its proper divisors (21690026816).

21733000384 is a wasteful number, since it uses less digits than its factorization.

21733000384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4061 (or 4051 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The spelling of 21733000384 in words is "twenty-one billion, seven hundred thirty-three million, three hundred eighty-four", and thus it is an aban number.